CZJ340 Bucking Unit with Open Backup Tong

 CZJ340 Bucking unit with open backup tong is suitable for disassembly, assembly and maintenance of all kinds of petroleum geological exploration drilling tools, tubular column and downhole tools, suitable for buckle of 2 3 / 8 "-13 3 / 8"thread , also suitable for  buckle of normal thread.The mark is tiny, and impression depth is less than 0.15mm. The floating arm tong can accurately detect the buckle torque, accurately display the torque diagram during the buckle, automatically change speed during the buckle, and the low speed is less than 2 r/min, which is suitable for buckle of large torque workpiece.Backup tong can be open, the center height is adjustable, mainly suitable for buckle of abnormal-shape or eccentric workpiece.

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